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GC法测定烧伤灵酊中右旋龙脑的含量
引用本文:陈关键,陈爽.GC法测定烧伤灵酊中右旋龙脑的含量[J].中国药房,2011(31):2945-2946.
作者姓名:陈关键  陈爽
作者单位:重庆市合川区中医院;重庆市疾病预防控制中心;
摘    要:目的:建立测定烧伤灵酊中右旋龙脑含量的方法。方法:采用气相色谱法。以水杨酸甲酯为内标物,采用氢火焰离子化检测器,分流进样,进样口温度为200℃,检测器温度为280℃,N(2载气)流速为45mL.min-1,H(2燃气)流速为40mL.min-1,空气(助燃气)流速为450mL.min-1。结果:右旋龙脑的检测浓度在0.2~0.7mg.mL-1范围内同其与内标的峰面积比值呈良好的线性关系(r=0.9998);平均加样回收率为98.75%,RSD=1.52%(n=9)。结论:本方法简便、灵敏、重复性好,可用于烧伤灵酊的质量控制。

关 键 词:烧伤灵酊  气相色谱法  右旋龙脑  含量测定

Content Determination of D-borneol in Shaoshangling Tincture by GC
CHEN Guan-jian CHEN Shuang.Content Determination of D-borneol in Shaoshangling Tincture by GC[J].China Pharmacy,2011(31):2945-2946.
Authors:CHEN Guan-jian CHEN Shuang
Institution:CHEN Guan-jian(Chongqing Hechuan District Hospital of TCM,Chongqing 401519,China) CHEN Shuang(Chongqing Center for Disease Prevention and Control,Chongqing 400042,China)
Abstract:OBJECTIVE:To establish the method for the content determination of D-borneol in Shaoshangling tincture.METHODS:GC method was adopted.FID detector was used with methyl salicylate as internal standard for sample injection;the injector temperature was 200℃ and the FID detector temperature was 280℃;the flow rates were 45 mL·min-1 for carrier gas(N2),40 mL·min-1 for fuel gas(H2) and 450 mL·min-1 for assistant fuel gas(air).RESULTS:The linear range of D-borneol was 0.2~0.7 mg·mL-1(r=0.999 8)with an average recovery of 98.75%(RSD=1.52%,n=9).CONCLUSION:The method is simple,sensitive and reproducible.It can be used as the quality control for this preparation.
Keywords:Shaoshangling tincture  GC  D-borneol  Content determination  
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